<!DOCTYPE html>
<html lang="en">
<link href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" />
<script src="http://code.jquery.com/jquery-1.11.3.min.js"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/3.3.5/js/bootstrap.js"></script>

<head>
    <link rel="stylesheet" href="../css/base.css/base.css">
    <script src="../js/rem.js"></script>
    <link rel="stylesheet" href="../css/style.css/style.css">
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
    <meta name="format-detection" content="telephone=no" />
    <title>Document</title>
</head>
<style>
    li {
        font-size: 17px;
        color: #Fff;
        display: flex;
        justify-content: space-around;
    }

    span {
        display: flex;
        justify-content: space-around;

    }

    h6 {
        text-align: center;
    }

    footer {
        display: flex;
        justify-content: space-around;
    }
</style>

<body>
    <div class="aa">
        <header>
            <h4 style="text-align: center;color: #Fff;line-height: 1rem;">联系客服</h4>
        </header>
        <br>
        <nav>
            <div style="width: 100%;
            height: 85%;
            background-color: #Fff;"></div>
            <br>
            <span style="font-size: 16px;color: #000;"><input type="text" style="width:80%;height: 40px  ;"><button
                    style="width:15%;height: 40px  ;margin-left: 3px;">发送</button></span>
        </nav>
        <footer>
            <span class="glyphicon glyphicon-envelope" aria-hidden="true">
                <li>主页</li>
            </span>
            <span class="glyphicon glyphicon-list-alt" aria-hidden="true">
                <li>圈子</li>
            </span>
            <span class="glyphicon glyphicon-heart-empty" aria-hidden="true">
                <li>收藏</li>
            </span>
            <span class="glyphicon glyphicon-user" aria-hidden="true">
                <li>我的</li>
            </span>


        </footer>

    </div>
</body>

</html>